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comparison graal/GraalCompiler/src/com/sun/c1x/ir/BlockBegin.java @ 2693:bcbda467e1ae

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Clean up; removed subroutine block flag.
author Thomas Wuerthinger <thomas@wuerthinger.net>
date Wed, 18 May 2011 14:37:57 +0200
parents 0ea5f12e873a
children 773189811d10
comparison
equal deleted inserted replaced
2689:8fcf5179aafd 2693:bcbda467e1ae
92 * An enumeration of flags for block entries indicating various things. 92 * An enumeration of flags for block entries indicating various things.
93 */ 93 */
94 public enum BlockFlag { 94 public enum BlockFlag {
95 StandardEntry, 95 StandardEntry,
96 ExceptionEntry, 96 ExceptionEntry,
97 SubroutineEntry,
98 BackwardBranchTarget, 97 BackwardBranchTarget,
99 IsOnWorkList, 98 IsOnWorkList,
100 WasVisited, 99 WasVisited,
101 DefaultExceptionHandler, 100 DefaultExceptionHandler,
102 ParserLoopHeader, 101 ParserLoopHeader,
495 494
496 public void setExceptionEntry() { 495 public void setExceptionEntry() {
497 setBlockFlag(BlockFlag.ExceptionEntry); 496 setBlockFlag(BlockFlag.ExceptionEntry);
498 } 497 }
499 498
500 public boolean isSubroutineEntry() {
501 return checkBlockFlag(BlockFlag.SubroutineEntry);
502 }
503
504 public void setSubroutineEntry() {
505 setBlockFlag(BlockFlag.SubroutineEntry);
506 }
507
508 public boolean isOnWorkList() { 499 public boolean isOnWorkList() {
509 return checkBlockFlag(BlockFlag.IsOnWorkList); 500 return checkBlockFlag(BlockFlag.IsOnWorkList);
510 } 501 }
511 502
512 public void setOnWorkList(boolean value) { 503 public void setOnWorkList(boolean value) {
553 } 544 }
554 } 545 }
555 546
556 public void copyBlockFlags(BlockBegin other) { 547 public void copyBlockFlags(BlockBegin other) {
557 copyBlockFlag(other, BlockBegin.BlockFlag.ParserLoopHeader); 548 copyBlockFlag(other, BlockBegin.BlockFlag.ParserLoopHeader);
558 copyBlockFlag(other, BlockBegin.BlockFlag.SubroutineEntry);
559 copyBlockFlag(other, BlockBegin.BlockFlag.ExceptionEntry); 549 copyBlockFlag(other, BlockBegin.BlockFlag.ExceptionEntry);
560 copyBlockFlag(other, BlockBegin.BlockFlag.WasVisited); 550 copyBlockFlag(other, BlockBegin.BlockFlag.WasVisited);
561 } 551 }
562 552
563 @Override 553 @Override
694 684
695 // print flags 685 // print flags
696 StringBuilder sb = new StringBuilder(8); 686 StringBuilder sb = new StringBuilder(8);
697 if (isExceptionEntry()) { 687 if (isExceptionEntry()) {
698 sb.append('E'); 688 sb.append('E');
699 }
700 if (isSubroutineEntry()) {
701 sb.append('s');
702 } 689 }
703 if (isParserLoopHeader()) { 690 if (isParserLoopHeader()) {
704 sb.append("LH"); 691 sb.append("LH");
705 } 692 }
706 if (isBackwardBranchTarget()) { 693 if (isBackwardBranchTarget()) {